Track type caenorhabditis elegans space biology experiment device

Abstract

The utility model discloses a track type caenorhabditis elegans space biology experiment device, which relates to the technical field of caenorhabditis elegans and comprises an experiment main body, and a temperature controller is fixedly connected to the center of the back of the outer wall of the experiment main body. The limiting boxes are arranged at the four corners of the inner wall of the experiment body, and the first electric lead screws are arranged on the inner walls of the limiting boxes, so that vertical movement of the supporting frame is controlled, the output end of the sprayer can be close to a culture medium, and part of a culture solution is prevented from being sprayed outside; a second electric screw rod is started, and a moving block arranged on the outer wall of the second electric screw rod is controlled, so that the moving block controls the longitudinal movement of the culture table through the screw rod, and the problems that when caenorhabditis elegans is subjected to a culture experiment, nematode groups in a culture medium are usually fed in a manual dripping mode, and when a large number of experiment samples are faced, the caenorhabditis elegans cannot be fed are solved. And a large amount of time is often consumed, so that the experiment efficiency is relatively low.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of caenorhabditis elegans, especially to track type caenorhabditis elegans space biology experiment device. BACKGROUND

[0002] Caenorhabditis elegans is a kind of non-toxic harmless, can live independently of nematode. Its individual is small, adult only 1.5 long, is hermaphrodite, male individual accounts for only 0.2% of community, can self-fertilization or bisexual reproduction. Caenorhabditis elegans lives in the environment of constant temperature, mainly with escherichia coli as food, lives in soil, and caenorhabditis elegans becomes important model organism of modern developmental biology, genetics and genomics research due to its short life cycle, fast breeding speed, small genome and other characteristics. Its genome sequencing was completed in 1998, and the total amount of genes is about 3% of human genome, and more than 40% of predicted gene products can find matching proteins in other organisms. This makes caenorhabditis elegans have important value in gene function research.

[0003] The prior art has the following problems:

[0004] The existing track type caenorhabditis elegans space biology experiment device has the problems of slow experiment efficiency and high mortality of nematodes when being used, because the nematode population in the culture medium is usually fed by manual dripping when caenorhabditis elegans is cultured, and the culture equipment sprays culture solution at a single position when culturing caenorhabditis elegans, so that the nematodes moving at the edge of the culture medium cannot timely ingest food, resulting in high mortality of nematodes. UTILITY MODEL CONTENT

[0005] The utility model provides track type caenorhabditis elegans space biology experiment device to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The track type caenorhabditis elegans space biology experiment device comprises an experimental main body, a temperature controller is fixedly connected to the center of the back of the outer wall of the experimental main body, plug-in boards are fixedly connected to the bottoms of the left and right sides of the inner wall of the experimental main body, a placing disc is inserted into the inner wall of the plug-in board, and a plurality of culture media are clamped to the top of the placing disc.

[0008] The four corners of the inner wall of the experimental main body are fixedly connected with limit boxes, the inner wall of the limit box is fixedly connected with a first electric screw rod, one end of the outer wall of the first electric screw rod is threadedly connected with a support frame, the left and right sides of the inner wall of the support frame are fixedly connected with second electric screw rods, the middle part of the outer wall of the second electric screw rod is threadedly connected with a moving block, the outer wall of the moving block is fixedly connected with screw rods at both ends, and one end of the outer wall of the screw rod is threadedly connected with a culture table.

[0009] The further improvement of the technical scheme of the utility model lies in that: one end of the culture table bottom is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission gear, the front and back sides of the top of the transmission gear are engaged with gear rods, the outer wall of the gear rod is rotatably connected with one end of the culture table bottom, one end of the gear rod is engaged with a hollow gear, the four corners of one side of the outer wall of the hollow gear are fixedly connected with an electric telescopic stand, one end of the electric telescopic stand is fixedly connected with a nut, the inner wall of the nut is threadedly connected with the outer wall of the screw rod, and one end of the outer wall of the nut is rotatably connected with one side of the outer wall of the culture table.

[0010] The further improvement of the technical scheme of the utility model lies in that: the top of the culture table is fixedly connected with a liquid storage bin, the center of the bottom of the inner wall of the liquid storage bin is fixedly connected with a drainage hose, one end of the drainage hose is fixedly connected with a sprayer, the front and back sides of the outer wall of the sprayer are fixedly connected with rotating frames, the top of the rotating frame is connected with a support turntable, and the top of the support turntable is rotatably connected with the bottom of the culture table.

[0011] The further improvement of the technical scheme of the utility model lies in that: the bottom of the support turntable rotatably connected with a first electric telescopic rod away from the sprayer, and the output end of the first electric telescopic rod is rotatably connected with the outer wall of the sprayer.

[0012] The further improvement of the technical scheme of the utility model lies in that: the bottom of the transmission gear is fixedly connected with a second electric telescopic rod, the output end of the second electric telescopic rod is fixedly connected with an embedded gear, the top of the embedded gear is engaged with a toothed disc, and the top of the toothed disc is fixedly connected with the bottom of the support turntable.

[0013] The further improvement of the technical scheme of the utility model lies in that: the front and back ends of the outer wall of the culture table are fixedly connected with support rods, one end of the support rod is rotatably connected with an electric support frame, and the inner wall of the electric support frame is mounted with a wiping block.

[0014] The further improvement of the technical scheme of the utility model lies in that: the front surface of the outer wall of the experimental main body is fixedly connected with a door frame, the top of the inner cavity of the door frame is fixedly connected with an exhaust box, and the bottom of the inner wall of the door frame is rotatably connected with a sealing light shield plate.

[0015] The further improvement of the technical scheme of the utility model lies in that one end of the top of the experimental main body is fixedly connected with a wind box, and the output end of the wind box is fixedly connected with one end of the exhaust box.

[0016] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0017] 1. The track type Caenorhabditis elegans space biology experiment device is characterized in that the plug-in plates are arranged at the bottoms of the left side and the right side of the inner wall of the experimental main body, the placing disc containing a plurality of culture mediums is inserted into the plug-in plates, then the sealing and shading plate is closed, the inside of the experimental main body is a sealed space, the limiting boxes are arranged at the four corners of the inner wall of the experimental main body, the first electric lead screws are arranged on the inner walls of the limiting boxes, the vertical movement of the support frame is controlled, the output end of the sprayer can be close to the culture medium, and part of the culture solution is prevented from being sprayed outside, the second electric lead screws are arranged at the left side and the right side of the inner wall of the support frame, the second electric lead screws are started, the moving blocks arranged on the outer walls of the second electric lead screws are controlled, and the longitudinal movement of the culture table is controlled through the lead screws, so that the problem that, in the use process of the traditional track type Caenorhabditis elegans space biology experiment device, the Caenorhabditis elegans is usually cultured through the artificial dripping mode, the Caenorhabditis elegans population in the culture medium is fed, a large amount of time is consumed when a large number of experimental samples are faced, and the experimental efficiency is low is further solved.

[0018] 2. The track type Caenorhabditis elegans space biology experiment device is characterized in that the liquid storage bins are arranged at the top of the culture table, the culture solution is injected into the liquid storage bins for storage, when the Caenorhabditis elegans in the culture medium needs to be fed, the liquid discharge hose arranged at the bottom center of the liquid storage bin is used to inject the culture solution into the sprayer, in order to uniformly distribute the culture solution in the culture medium, the motor is arranged at one end of the bottom of the culture table, the motor is started, the transmission gear arranged at the output end of the motor is driven, the second electric telescopic rod arranged at the bottom is driven through the transmission gear, the output end of the second electric telescopic rod is arranged with the embedded gear, the gear disc arranged at the bottom of the support turntable is embedded with the embedded gear, so that the support turntable rotates, and the first electric telescopic rod arranged at the end of the support turntable away from the sprayer is started, the output end of the first electric telescopic rod is connected with the sprayer, so that the spraying angle of the sprayer is controlled through the first electric telescopic rod, the culture solution is uniformly distributed in the culture medium, and the problem that, in the use process of the traditional track type Caenorhabditis elegans space biology experiment device, the position of the culture equipment for spraying the culture solution is single when the Caenorhabditis elegans is cultured, the Caenorhabditis elegans moving at the edge of the culture medium cannot timely take food, and the mortality rate of the Caenorhabditis elegans is high is further solved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1The utility model discloses a structure schematic drawing of the utility model;

[0020] Figure 2 The utility model discloses a side sectional view of the utility model;

[0021] Figure 3 The utility model discloses a culture table structure schematic drawing;

[0022] Figure 4 The utility model discloses a culture table front sectional view;

[0023] Figure 5 The utility model discloses a Figure 3 The utility model discloses a place amplification schematic drawing of A in middle;

[0024] Figure 6 The utility model discloses a Figure 3 The utility model discloses a place amplification schematic drawing of B in middle.

[0025] In the drawing: 1, experimental main body;2, temperature controller;3, plugboard;4, place tray;5, culture medium;6, limit box;7, first electric screw;8, support frame;9, second electric screw;10, moving block;11, screw;12, culture table;13, motor;14, transmission gear;15, gear bar;16, hollow gear;17, electric telescopic support;18, nut;19, liquid storage bin;20, liquid discharge hose;21, sprayer;22, rotating frame;23, support rotating table;24, first electric telescopic rod;25, second electric telescopic rod;26, fitting gear;27, toothed disc;28, support rod;29, electric support frame;30, wiping block;31, door frame;32, exhaust box;33, sealed light shield;34, bellows. DETAILED DESCRIPTION

[0026] In order to explain the possible application scenarios, technical principles, specific schemes that can be implemented, purposes and effects that can be achieved of the present application in detail, the following will be described in detail in combination with the specific embodiments listed and the accompanying drawings. The embodiments described in the present text are only used to more clearly explain the technical schemes of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0027] In the present text, the term "embodiment" means that the specific features, structures or characteristics described in combination with the embodiments can be included in at least one embodiment of the present application. The term "embodiment" appearing at various positions in the specification does not necessarily refer to the same embodiment, and does not particularly limit the independence or association between other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment can be combined in any way to form a corresponding implementable technical scheme.

[0028] Unless otherwise defined, the meanings of technical terms used in the present application are the same as those commonly understood by one skilled in the art to which the present application belongs; the use of related terms herein is only for the purpose of describing specific embodiments of the present application, and is not intended to limit the present application.

[0029] In the description of the present application, the phrase "and / or" is a description of a logical relationship between objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " herein generally represents that the associated objects before and after are a "or" logical relationship.

[0030] In the present application, the phrases such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, primary and secondary, or order relationship between the entities or operations.

[0031] In the present application, without more limitation, the "includes", "contains", "has" or other similar expressions used in the sentence are intended to cover non-exclusive inclusion, and these expressions do not exclude the presence of other elements in the process, method or product including the described elements, so that the process, method or product including a series of elements can not only include those limited elements, but also include other elements not explicitly listed, or also include the elements inherent to such process, method or product.

[0032] In the present application, "greater than", "less than", "exceed" and the like are understood as not including the number; "above", "below", "within" and the like are understood as including the number. In addition, in the description of the embodiments of the present application, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, for example, "multiple groups", "multiple times" and the like, unless otherwise explicitly limited.

[0033] In the description of the embodiments of the present application, the spatial-related expressions used, such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "perpendicular", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or the drawings, and are only for the convenience of describing the specific embodiments of the present application or for the reader to understand, and are not intended to indicate or imply that the indicated device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0034] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms "installed", "connected", "connected", "fixed", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art of the present application, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0035] Example 1

[0036] like Figures 1-6 As shown, the utility model provides a track-type Caenorhabditis elegans space biology experimental device, including an experimental body 1, a temperature controller 2 is fixedly connected to the center of the back of the outer wall of the experimental body 1, plug plates 3 are fixedly connected to the bottom of the left and right sides of the inner wall of the experimental body 1, a placement tray 4 is inserted into the inner wall of the plug plate 3, and a plurality of culture media 5 are clamped on the top of the placement tray 4, the four corners of the inner wall of the experimental body 1 are fixedly connected to a limit box 6, the inner wall of the limit box 6 is fixedly connected to a first electric screw 7, one end of the outer wall of the first electric screw 7 is threadedly connected to a support frame 8, the left and right sides of the inner wall of the support frame 8 are fixedly connected to a second electric screw 9, the middle part of the outer wall of the second electric screw 9 is threadedly connected to a moving block 10, the two ends of the outer wall of the moving block 10 are fixedly connected to screw rods 11, and one end of the outer wall of the screw rod 11 is threadedly connected to a culture platform 12.

[0037] In this embodiment, a temperature controller 2 is provided at the center of the back of the outer wall of the experimental body 1, and the temperature inside the experimental body 1 is adjusted by the temperature controller 2 to maintain a constant temperature inside the experimental body 1. By providing insert plates 3 at the bottom of the left and right sides of the inner wall of the experimental body 1, a placement tray 4 containing a number of culture media 5 is inserted into the insert plates 3, and then the sealing shading plate 33 is closed to make the experimental body 1 a sealed space. By providing limit boxes 6 at the four corners of the inner wall of the experimental body 1 and providing a first electric screw 7 on the inner wall of the limit box 6, the vertical movement of the support frame 8 is controlled so that the output end of the sprayer 21 can be close to the culture medium. 5. To prevent part of the culture solution from being sprayed outside, a second electric screw 9 is provided on the left and right sides of the inner wall of the support frame 8. The second electric screw 9 is started to control the moving block 10 provided on the outer wall thereof, so that the moving block 10 controls the longitudinal movement of the culture platform 12 through the screw 11. This further solves the problem that in the use of the traditional track-type Caenorhabditis elegans space biology experimental device, when conducting a culture experiment on Caenorhabditis elegans, an artificial drip method is usually adopted to feed the nematode group in the culture medium. When faced with a large number of experimental samples, it often takes a lot of time, resulting in low experimental efficiency.

[0038] Embodiment 2

[0039] As Figures 1-6 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, one end of the bottom of culture platform 12 is fixedly connected with motor 13, the output of motor 13 is fixedly connected with transmission gear 14, the front and rear sides of the top of transmission gear 14 are engaged with gear rod 15, the outer wall of gear rod 15 is rotatably connected with one end of the bottom of culture platform 12, one end of gear rod 15 is engaged with hollow gear 16, the four corners of one side of the outer wall of hollow gear 16 are fixedly connected with electric telescopic stand 17, one end of electric telescopic stand 17 is fixedly connected with nut 18, the inner wall of nut 18 is threadedly connected with the outer wall of lead screw 11, one end of the outer wall of nut 18 is rotatably connected with one side of the outer wall of culture platform 12, the top of culture platform 12 is fixedly connected with liquid storage bin 19, the inner wall bottom of liquid storage bin 19 is fixedly connected with the center of drain hose 20, one end of drain hose 20 is fixedly connected with sprayer 21, the front and rear sides of the outer wall of sprayer 21 are fixedly connected with rotating stand 22, the top of rotating stand 22 is connected with support turntable 23, the top of support turntable 23 is rotatably connected with the bottom of culture platform 12, the bottom of support turntable 23 is rotatably connected with first electric telescopic rod 24 away from one end of sprayer 21, the output of first electric telescopic rod 24 is rotatably connected with the outer wall of sprayer 21, the bottom of transmission gear 14 is fixedly connected with second electric telescopic rod 25, the output of second electric telescopic rod 25 is fixedly connected with embedded gear 26, the top of embedded gear 26 is engaged with gear disc 27, the top of gear disc 27 is fixedly connected with the bottom of support turntable 23.

[0040] In the embodiment, by setting the liquid storage bin 19 on the top of the culture table 12, the culture solution is injected into the liquid storage bin 19 for storage, when the Caenorhabditis elegans in the culture medium 5 needs to be fed, the culture solution is injected into the sprayer 21 by using the liquid discharge hose 20 arranged at the bottom center of the liquid storage bin 19, in order to make the culture solution uniformly distributed in the culture medium 5, by setting the motor 13 at one end of the bottom of the culture table 12, the motor 13 is started to drive the transmission gear 14 arranged at the output end, the transmission gear 14 drives the second electric telescopic rod 25 arranged at the bottom, by closing the second electric telescopic rod 25, the matching gear 26 arranged at the output end of the second electric telescopic rod 25 is matched with the tooth disc 27 arranged at the bottom of the support turntable 23, so that the support turntable 23 rotates, at the same time, the first electric telescopic rod 24 arranged at the end away from the sprayer 21 of the support turntable 23 is started, since the output end of the first electric telescopic rod 24 is connected with the sprayer 21, the spraying angle of the sprayer 21 is controlled by using the first electric telescopic rod 24, so that the culture solution is uniformly distributed in the culture medium 5, when other culture medium 5 needs to be fed, the gear rod 15 arranged at the top of the two sides is driven by the transmission gear 14, when the culture table 12 needs to be moved horizontally, the hollow gear 16 arranged at the output end is pushed by the electric telescopic frame 17 arranged at one side of the nut 18 arranged at the two ends of the outer wall of the culture table 12, so that the hollow gear 16 is matched with the gear rod 15, so that the hollow gear 16 drives the nut 18 to drag the culture table 12 to move on the outer wall of the lead screw 11, further solve the problem that the traditional track type Caenorhabditis elegans space biology experiment device has high mortality of the nematodes in use because the position of the culture equipment for spraying the culture solution is single when the Caenorhabditis elegans is cultured, so that the nematodes moving in the edge of the culture medium cannot timely take food.

[0041] Embodiment 3

[0042] As Figures 1-6 shown, on the basis of the embodiment 1, the utility model provides a technical scheme: preferably, the culture table 12 outer wall's front and rear two ends are fixedly connected with support rod 28, support rod 28's one end rotatory connection has electric support frame 29, and the inner wall of electric support frame 29 is installed with wiping block 30.

[0043] In the embodiment, the support rod 28 is arranged at the front and rear ends of the outer wall of the culture table 12, the electric support frame 29 is arranged at one end of the support rod 28, when the support frame 8 drives the sprayer 21 to spray the culture solution close to the culture medium 5, the electric support frame 29 is started to make the wiping block 30 arranged on the inner wall of the electric support frame 29 contact the surface of the placing disc 4, when the culture table 12 moves transversely, the wiping block 30 drags to wipe the culture medium 5 in the placing disc 4, and the problem that part of the culture solution is splashed on the surface of the culture medium 5 and the placing disc 4 in the process of using the traditional track type C. elegans space biology experiment device, bacteria in the culture solution breed, and experimental data is not accurate enough is further solved.

[0044] Embodiment 4

[0045] As Figures 1-6 shown, based on the embodiment 1, the utility model provides a technical scheme: preferably, the front surface of the experimental main body 1 is fixedly connected with the door frame 31, the top of the inner chamber of the door frame 31 is fixedly connected with the exhaust box 32, the bottom of the inner wall of the door frame 31 is rotatably connected with the sealing light shield 33, one end of the top of the experimental main body 1 is fixedly connected with the wind box 34, and the output end of the wind box 34 is fixedly connected with one end of the exhaust box 32.

[0046] In the embodiment, the door frame 31 is arranged on the front surface of the outer wall of the experimental main body 1, the exhaust box 32 is arranged at the top of the inner chamber of the door frame 31, and the sealing light shield 33 is arranged at the bottom of the inner wall of the door frame 31, when the culture medium 5 in the experimental main body 1 needs to be taken out, the sealing light shield 33 is opened, and the wind box 34 arranged at one end of the top of the experimental main body 1 is started, air in the experimental main body 1 is extracted by the wind box 34, then is discharged into the exhaust box 32 through the output end, and is discharged from the other end of the exhaust box 32, so that the wind mast is formed on the inner wall of the door frame 31, external air is prevented from entering the experimental main body 1, temperature in the experimental main body 1 is prevented from being chaotic, and the death of C. elegans is caused.

[0047] The working principle of the track type C. elegans space biology experiment device will be described below.

[0048] As Figures 1-6As shown, by setting temperature controller 2 at the center of the back of the outer wall of experimental subject 1, adjusting the temperature in experimental subject 1 with temperature controller 2, keeping the temperature in experimental subject 1 constant, by setting door frame 31 on the front of the outer wall of experimental subject 1, setting exhaust box 32 on the top of the inner cavity of door frame 31, and setting sealing light shield 33 on the bottom of the inner wall of door frame 31, when it is needed to take out culture medium 5 in experimental subject 1, opening sealing light shield 33, and starting bellows 34 set on one end of the top of experimental subject 1, using bellows 34 to extract the air in experimental subject 1, then discharging it into exhaust box 32 through the output end, discharging it out through the other end of exhaust box 32, thus forming a wind column on the inner wall of door frame 31, avoiding external air from entering experimental subject 1, causing the temperature in experimental subject 1 to be chaotic, thus causing the death of C. elegans, by setting plug-in board 3 on the bottom of the left and right sides of the inner wall of experimental subject 1, inserting placing disc 4 containing several culture media 5 into plug-in board 3, then closing sealing light shield 33, making experimental subject 1 be in a sealed space, by setting limiting box 6 on the four corners of the inner wall of experimental subject 1, setting first electric lead screw 7 on the inner wall of limiting box 6, thus controlling the vertical movement of support frame 8, making the output end of sprayer 21 close to culture medium 5, avoiding part of the culture solution from being sprayed outside, by setting liquid storage bin 19 on the top of culture table 12, injecting culture solution into liquid storage bin 19 for storage, when it is needed to feed C. elegans in culture medium 5, using liquid discharge hose 20 set at the bottom center of liquid storage bin 19 to inject culture solution into sprayer 21, in order to make the culture solution be evenly distributed in culture medium 5, by setting motor 13 on one end of the bottom of culture table 12, starting motor 13, making it drive transmission gear 14 set on the output end, making transmission gear 14 drive second electric telescopic rod 25 set on the bottom, by closing second electric telescopic rod 25, making the embedded gear 26 set on the output end of second electric telescopic rod 25 and toothed disc 27 set on the bottom of support turntable 23 be mutually embedded, thus making support turntable 23 rotate, at the same time, starting first electric telescopic rod 24 set on the end of support turntable 23 away from sprayer 21, since the output end of first electric telescopic rod 24 and sprayer 21 are mutually connected, thus using first electric telescopic rod 24 to control the spraying angle of sprayer 21, making the culture solution be evenly distributed in culture medium 5, by setting second electric lead screw 9 on the left and right sides of the inner wall of support frame 8, starting second electric lead screw 9, controlling moving block 10 set on the outer wall of second electric lead screw 9, making moving block 10 control the longitudinal movement of culture table 12 through lead screw 11, when it is needed to move culture table 12 horizontally, by setting nut 18 on both ends of one side of the outer wall of culture table 12, starting electric telescopic stand 17 set on one side of nut 18, making electric telescopic stand 17 push hollow gear 16 set on the output end, thus making hollow gear 16 and gear rod 15 be mutually embedded, thus making hollow gear 16 drive nut 18, dragging culture table 12 to move on the outer wall of lead screw 11,Further solve the traditional orbit type C. elegans space biology experiment device in the process of using, because in the culture C. elegans, the position of the culture equipment spraying culture solution is single, leading to part of the activity in the edge of the culture medium nematode difficult to take food in time, thus causing the high mortality rate of nematode problem, solve the culture experiment of C. elegans, usually adopt artificial point drop way, the nematode population in the culture medium is fed, when facing a large number of experimental samples, often need to spend a lot of time, thus leading to the problem of slow experiment efficiency, by setting support rod 28 at the front and rear ends of the culture table 12 outer wall, setting electric support frame 29 at one end of the support rod 28, when the support frame 8 drives the sprayer 21, close to the culture medium 5 to spray culture solution, start the electric support frame 29, make the inner wall set wipe block 30 contact with the surface of the placing disc 4, when the culture table 12 moves horizontally, drag the wipe block 30 to wipe the culture medium 5 in the placing disc 4, further solve the problem that part of the culture solution splashes on the surface of the culture medium 5 and the placing disc 4 in the process of using the traditional orbit type C. elegans space biology experiment device, leading to the bacteria in the culture solution to breed, thus causing the experimental data not accurate enough.

[0049] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of the present application, the patent protection scope of the present application should not be limited. Any technical solutions obtained by replacing or modifying the equivalent structure or equivalent process based on the essential concept of the present application, using the content described in the specification and drawings, and directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are all included in the patent protection scope of the present application.

Claims

1. A device for space biology experiments with Caenorhabditis elegans of the type comprising a track, characterized in that, Include: The experimental subject is fixedly connected with the temperature controller at the center of the back of the outer wall, and the plug-in plate is fixedly connected at the bottom of the left and right sides of the inner wall of the experimental subject. The inner wall of the plug-in plate is inserted with a placing disc, and the top of the placing disc is clamped with a plurality of culture media; The four corners of the inner wall of the experimental body are fixedly connected with a limiting box, the inner wall of the limiting box is fixedly connected with a first electric screw, one end of the outer wall of the first electric screw is threadedly connected with a support frame, the left and right sides of the inner wall of the support frame are fixedly connected with a second electric screw, the outer wall of the second electric screw is threadedly connected with a moving block in the middle, the outer wall of the moving block is fixedly connected with a screw rod at both ends, and one end of the outer wall of the screw rod is threadedly connected with a culture table.

2. The Caenorhabditis elegans spatial biology experimental device of claim 1, wherein: One end of the bottom of the culture table is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission gear, the front and rear sides of the top of the transmission gear are engaged with gear rods, the outer wall of the gear rod is rotatably connected with one end of the bottom of the culture table, one end of the gear rod is engaged with a hollow gear, the four corners of one side of the outer wall of the hollow gear are fixedly connected with an electric telescopic frame, one end of the electric telescopic frame is fixedly connected with a nut, the inner wall of the nut is threadedly connected with the outer wall of the screw rod, and one end of the outer wall of the nut is rotatably connected with one side of the outer wall of the culture table.

3. The Caenorhabditis elegans spatial biology experimental device of claim 2, wherein: The top of the culture table is fixedly connected with a liquid storage bin, the center of the inner wall bottom of the liquid storage bin is fixedly connected with a drainage hose, one end of the drainage hose is fixedly connected with a sprayer, the front and rear sides of the outer wall of the sprayer are fixedly connected with a rotating frame, the top of the rotating frame is connected with a support turntable, and the bottom of the support turntable is rotatably connected with the bottom of the culture table.

4. The Caenorhabditis elegans spatial biology experimental device of claim 3, wherein: The bottom of the culture table is fixedly connected with a second electric telescopic rod, the output end of the second electric telescopic rod is fixedly connected with an embedded gear, the top of the embedded gear is engaged with a toothed disc, and the top of the toothed disc is fixedly connected with the bottom of the support turntable.

5. The Caenorhabditis elegans spatial biology experimental apparatus of claim 2, wherein: The front and rear ends of the outer wall of the culture table are fixedly connected with support rods, one end of the support rod is rotatably connected with an electric support frame, and the inner wall of the electric support frame is mounted with a wiping block.

6. The Caenorhabditis elegans spatial biology experimental apparatus of claim 2, wherein: The front of the outer wall of the experimental body is fixedly connected with a door frame, the top of the inner cavity of the door frame is fixedly connected with an exhaust box, and the bottom of the inner wall of the door frame is rotatably connected with a sealing light shield plate.

7. The Caenorhabditis elegans spatial biology experimental apparatus of claim 1, wherein: One end of the top of the experimental body is fixedly connected with a wind box, and the output end of the wind box is fixedly connected with one end of the exhaust box.

8. The Caenorhabditis elegans spatial biology experimental apparatus of claim 7, wherein: ​

Images